Trade is booming for Wallace and Gromit's Wash'n'Go window-cleaning service, and love is in the air as Wallace falls for the owner of the local wool shop, the lovely Wendolene Ramsbottom. But Wallace has a new invention - a Knit-O-matic machine - and adventure looms: sheep are being rustled, wool is in short supply and Wendolene's malevolent pooch Preston is on the prowl...